date(a) + date(b)
This function first calculates the absolute difference between the date values a and b.
The result of the function is the date that results from the addition of the date value a and the difference value.
See examples.
Parameters
Parameter |
Description |
a |
Date. |
b |
Date. |
Examples
Parameter a |
Parameter b |
Result |
2010-01-01 |
2010-01-15 |
2010-01-15 00:00:00.0 Note: Date a - date b = -14 days. The absolute value of this is 14 days. Date a (2010-01-01) + 14 days = 2010-01-15 |
2010-01-15 |
2010-01-01 |
2010-01-29 00:00:00.0 Note: Date a - date b = 14 days. The absolute value of this is 14 days. Date a (2010-01-15) + 14 days = 2010-01-29 |
2010-01-01 12:34:56.123 |
2010-01-15 23:32:43.543 |
2010-01-15 23:32:43.543 |
2010-01-15 23:32:43.543 |
2010-01-01 12:34:56.123 |
2010-01-30 10:30:30.963 |